如何作出合格的结构设计[]（how to make a qualified structural design []）

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1、如何作出合格的结构设计[2]（Howtomakeaqualifiedstructuraldesign[2]）Howtomakethestructuredesignof[2]PKPMstructuredesignandapplicationofPKPMstructuredesignqualifiedapplicationNingSecretarystructuredesignblogregisteredsethomepagetohelp

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13、subscriptionUsernameregistrationPasswordforgotpasswordSavepasswordUsernameregistrationPasswordforgotpasswordSavepasswordNingstructuredesign,blogcopy,homepage,personaldata,logs,pictures,videos(tests),friendsblog,Wikipedia,mydiary,howtomakeaqualifiedstructuredesign,[2]Classification:PKPM

14、structuredesignandapplicationof2007.12.2918:04Author:burningash

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16、reading:4878Four,thecalculationproblem:1,thetotalinformationvalue:prerequisite,veryimportant,otherwisemeaninglesscalculation.Althoughallkindsofcomputerprogramshavedetaileddescriptionsorregulationsonthetotalinformation,many

17、designersdonotfullyunderstandtheirmeanings.1)concretedensityshouldbe27to30beams,columnsandshearwallsconsideringpaintordecorativesurfacelayerafterthebulkdensityshouldbegreaterthan25kN/m3,suchasnoodles20thickmortar,column400x400:=gamma(4402-4002)*20/4002+25=4.2+25=29.2,600*600column:gamma=(6402-600

18、2)*20/6002+25=2.7555+25=27.8.Column1000x1000:=gamma(10402-10002)x20/10002+25=1.632+25=26.632,250x500beam(platethicknessas100mm(290):y=x420-250x400)*20/(250*500)*800(300+25=3.488+25=28.5,beamplatethicknessas100mm(340):y=x720-300x700)*20/(300*800)+25=2.9+25=27.9,shearwallthicknessof200y=40x20/200+2

19、5=4+25=29,wallthicknessof300y=40x20/300+25=2.67+25=27.67,visible,beam,columnandshearwallsectionsizeisinsteadoflarger,suchastiles,granite,butalsoincreasethebulkdensity,.Consideringthesizeofthebeam,columnandshearwallandthematerialofthesurfacelayer,amoreappropriateconcreteweightdensityshouldbedeterm

20、ined.2)thecyclereductioncoefficientTc:reduction,otherwisetheearthquakeshouldbesmall,dependingonhowmuchthisprojectfilledwalltodeterminethecyclereductioncoefficientoffillingwallforsmallvalue,highvaluelessfillingwall,"tec